describe all solutions of ax=0 in parametric vector form, where a is row equivalent to the given matrix. 1 -3 -8 5

Explain vector addition, triangle method and parallelogram method

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.